<template>
  <h2>姓名：{{ name }}</h2>
  <h2>姓名：{{ age }}</h2>
  <h2>薪资：{{ job.j1.salary }}</h2>
  <button @click="name+='!'">修改姓名</button>
  <button @click="age+=1">修改年龄</button>
  <button @click="job.j1.salary++">涨薪</button>
</template>

<script>
import {reactive, toRefs, shallowReactive, shallowRef} from "vue";

export default {
  name: "Demo",
  setup() {
    let person = reactive({
      name: '张三',
      age: 18,
      job: {
        j1: {
          salary: 20
        }
      }
    });
    // 只考虑第一层作为响应式数据
    // let person = shallowReactive({
    //   name: '张三',
    //   age: 18,
    //   job: {
    //     j1: {
    //       salary: 20
    //     }
    //   }
    // });
    let x = shallowRef({
      y: 0
    });
    return {
      ...toRefs(person)
    };
  }
}
</script>

<style scoped>

</style>